Qt TCP聊天室demo

知识一个小demo，没有华丽的页面，主要还是学习socket套接字的使用

/****************************************************************************
** meta object code from reading C++ file ‘tcpclient.h‘
**
** Created by: The Qt meta object Compiler version 67 （Qt 5.6.3）
**
** WARNING! All changes made in this file will be lost!
*****************************************************************************/

#include “../../TcpClient/tcpclient.h“
#include 
#include tatype.h>
#if !defined（Q_MOC_OUTPUT_REVISION）
#error “The header file ‘tcpclient.h‘ doesn‘t include ject>.“
#elif Q_MOC_OUTPUT_REVISION != 67
#error “This file was generated using the moc from 5.6.3. It“
#error “cannot be used with the include files from this version of Qt.“
#error “（The moc has changed too much.）“
#endif

QT_BEGIN_MOC_NAMESPACE
struct qt_meta_stringdata_TcpClient_t {
    QByteArrayData data[7];
    char stringdata0[74];
};
#define QT_MOC_LITERAL（idx ofs len） \
    Q_STATIC_BYTE_ARRAY_DATA_HEADER_INITIALIZER_WITH_OFFSET（len \
    qptrdiff（offsetof（qt_meta_stringdata_TcpClient_t stringdata0） + ofs \
        - idx * sizeof（QByteArrayData）） \
    ）
static const qt_meta_stringdata_TcpClient_t qt_meta_stringdata_TcpClient = {
    {
QT_MOC_LITERAL（0 0 9） // “TcpClient“
QT_MOC_LITERAL（1 10 9） // “slotEnter“
QT_MOC_LITERAL（2 20 0） // ““
QT_MOC_LITERAL（3 21 13） // “slotConnected“
QT_MOC_LITERAL（4 35 16） // “slotDisconnected“
QT_MOC_LITERAL（5 52 12） // “dataReceived“
QT_MOC_LITERAL（6 65 8） // “slotSend“

    }
    “TcpClient\0slotEnter\0\0slotConnected\0“
    “slotDisconnected\0dataReceived\0slotSend“
};
#undef QT_MOC_LITERAL

static const uint qt_meta_data_TcpClient[] = {

 // content:
       7       // revision
       0       // classname
       0    0 // classinfo
       5   14 // methods
       0    0 // properties
       0    0 // enums/sets
       0    0 // constructors
       0       // flags
       0       // signalCount

 // slots: name argc parameters tag flags
       1    0   39    2 0x0a /* Public */
       3    0   40    2 0x0a /* Public */
       4    0   41    2 0x0a /* Public */
       5    0   42    2 0x0a /* Public */
       6    0   43    2 0x0a /* Public */

 // slots: parameters
    QmetaType::Void
    QmetaType::Void
    QmetaType::Void
    QmetaType::Void
    QmetaType::Void

       0        // eod
};

void TcpClient::qt_static_metacall（Qobject *_o Qmetaobject::Call _c int _id void **_a）
{
    if （_c == Qmetaobject::InvokemetaMethod） {
        TcpClient *_t = static_cast（_o）;
        Q_UNUSED（_t）
        switch （_id） {
        case 0: _t->slotEnter（）; break;
        case 1: _t->slotConnected（）; break;
        case 2: _t->slotDisconnected（）; break;
        case 3: _t->dataReceived（）; break;
        case 4: _t->slotSend（）; break;
        default: ;
        }
    }
    Q_UNUSED（_a）;
}

const Qmetaobject TcpClient::s

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2020-11-30 09:44  TCP\
     目录           0  2020-11-30 15:45  TCP\TcpClient\
     文件         372  2020-11-30 09:44  TCP\TcpClient\TcpClient.pro
     文件       23924  2020-11-30 15:45  TCP\TcpClient\TcpClient.pro.user
     文件         181  2020-11-30 09:21  TCP\TcpClient\main.cpp
     文件        4265  2020-11-30 10:30  TCP\TcpClient\tcpclient.cpp
     文件         995  2020-11-30 10:23  TCP\TcpClient\tcpclient.h
     目录           0  2020-11-30 15:45  TCP\TcpServer\
     文件         458  2020-11-28 10:37  TCP\TcpServer\TcpServer.pro
     文件       23924  2020-11-30 15:45  TCP\TcpServer\TcpServer.pro.user
     文件         181  2020-11-28 09:03  TCP\TcpServer\main.cpp
     文件        1839  2020-11-28 11:00  TCP\TcpServer\server.cpp
     文件         636  2020-11-28 10:44  TCP\TcpServer\server.h
     文件         747  2020-11-30 11:06  TCP\TcpServer\tcpclientsocket.cpp
     文件         467  2020-11-28 10:59  TCP\TcpServer\tcpclientsocket.h
     文件        1270  2020-11-28 10:44  TCP\TcpServer\tcpserver.cpp
     文件         662  2020-11-28 10:44  TCP\TcpServer\tcpserver.h
     目录           0  2020-11-30 09:44  TCP\build-TcpClient-Desktop_Qt_5_6_3_MinGW_32bit-Debug\
     文件       19499  2020-11-30 09:45  TCP\build-TcpClient-Desktop_Qt_5_6_3_MinGW_32bit-Debug\Makefile
     文件       35752  2020-11-30 09:45  TCP\build-TcpClient-Desktop_Qt_5_6_3_MinGW_32bit-Debug\Makefile.Debug
     文件       35819  2020-11-30 09:45  TCP\build-TcpClient-Desktop_Qt_5_6_3_MinGW_32bit-Debug\Makefile.Release
     目录           0  2020-11-30 10:31  TCP\build-TcpClient-Desktop_Qt_5_6_3_MinGW_32bit-Debug\debug\
     文件     1349003  2020-11-30 10:31  TCP\build-TcpClient-Desktop_Qt_5_6_3_MinGW_32bit-Debug\debug\TcpClient.exe
     文件      471189  2020-11-30 10:23  TCP\build-TcpClient-Desktop_Qt_5_6_3_MinGW_32bit-Debug\debug\main.o
     文件        4112  2020-11-30 10:24  TCP\build-TcpClient-Desktop_Qt_5_6_3_MinGW_32bit-Debug\debug\moc_tcpclient.cpp
     文件      424610  2020-11-30 10:24  TCP\build-TcpClient-Desktop_Qt_5_6_3_MinGW_32bit-Debug\debug\moc_tcpclient.o
     文件      459059  2020-11-30 10:30  TCP\build-TcpClient-Desktop_Qt_5_6_3_MinGW_32bit-Debug\debug\tcpclient.o
     目录           0  2020-12-01 14:13  TCP\build-TcpClient-Desktop_Qt_5_6_3_MinGW_32bit-Debug\release\
     目录           0  2020-11-28 10:31  TCP\build-TcpServer-Desktop_Qt_5_6_3_MinGW_32bit-Debug\
     文件       19499  2020-11-28 10:37  TCP\build-TcpServer-Desktop_Qt_5_6_3_MinGW_32bit-Debug\Makefile
     文件       54711  2020-11-28 10:37  TCP\build-TcpServer-Desktop_Qt_5_6_3_MinGW_32bit-Debug\Makefile.Debug
............此处省略14个文件信息